20 Plus 689.5 Addition :

Number 1	Number 2	Answer
20	689.5	709.5

How to calculate 20 plus 689.5 ?

Let's break down the addition of 02000 and 689.5 step by step:

   02000      <-- Start with the rightmost column
+  689.5
---------

    Add the digits in the rightmost column:
        0 + 5 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   02000
+  689.5
---------
     5


    Add the digits in the rightmost column:
        0 + 0 + 0 = 0
        Write down 0 in the rightmost column, carry over 0 to the next column.

   02000
+  689.5
---------
     05


    Add the digits in the rightmost column:
        0 + 9 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   02000
+  689.5
---------
     905


    Add the digits in the rightmost column:
        2 + 8 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   02000
+  689.5
---------
     0905


    Add the digits in the rightmost column:
        0 + 6 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   02000
+  689.5
---------
     70905

    Continue to the left:
        There are no more columns to the left.

The final result is 70905.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.1	698.5	718.6	20.1 plus 698.5
20.2	707.5	727.7	20.2 plus 707.5
20.3	710.5	730.8	20.3 plus 710.5
1.3	1.7	3	1.3 plus 1.7
3.9	2.3	6.2	3.9 plus 2.3
5.3	4.9	10.2	5.3 plus 4.9